Home / 2,270,034.89-3,130,875.68-1,454,313.86

Finding the Fourth Proportional to 2,270,034.89, 3,130,875.68 and 1,454,313.86

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Solution

The fourth proportional to 2,270,034.89, 3,130,875.68 and 1,454,313.86 is: 2,005,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,034.89 : 3,130,875.68 = 1,454,313.86 : x
  2. Step 2: Convert to fraction form
    2,270,034.89/3,130,875.68 = 1,454,313.86/x
  3. Step 3: Cross multiply
    2,270,034.89x = 3,130,875.68 × 1,454,313.86
  4. Step 4: Simplify right side
    2,270,034.89x = 4,553,275,872,434.98
  5. Step 5: Solve for x
    x = 4,553,275,872,434.98/2,270,034.89
  6. Step 6: Final answer
    x = 2,005,817.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.